<ul class="sf_admin_actions">
    <li><?php echo submit_tag(__('save and list'), array (
  'name' => 'save_and_list',
  'class' => 'sf_admin_action_save_and_list',
  'onclick'  => 'confirmation(); return false;'
)) ?></li>
<ul class="sf_admin_actions">
    <li><?php echo submit_tag(__('update all and list'), array (
  'name' => 'save_and_list',
  'class' => 'sf_admin_action_save_and_list',
  'onclick'  => 'confirmation("update_all"); return false;'
)) ?></li>
      <li><?php echo button_to(__('list'), 'calendar/list?id='.$calendar->getId(), array (
  'class' => 'sf_admin_action_list',
)) ?></li>

</ul>